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1387 Clinical Tools

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A-a GradientAsthma Control Test (ACT)BODE IndexBSI (Bronchiectasis Severity Index)CAT Score (COPD Assessment)FEV1/FVC InterpreterGAP IndexGOLD Spirometric GradingLight's CriteriaP/F Ratio (PaO2/FiO2)STOP-BANG ScoreWinter's FormulamMRC Dyspnea Scale
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Clinical Notice:Calculations must be re-checked and should not be used alone to guide patient care, nor should they substitute for professional clinical judgment. OpiCalc is an auxiliary reference tool for qualified healthcare professionals.

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Recent Journal Updates

Emerging Infectious DiseasesMay 1, 2026
Severe Respiratory Illness and Death Associated with Outbreak of Human Rhinovirus B14 among Older Adults, France, 2024

Clinical Context

We think this has broad domain relevance to Winter's Formula — PaCO2 Compensation.

Intensive Care MedicineApr 27, 2026
Risk heterogeneity within hypoinflammatory acute respiratory failure: continuous probabilities identify high-risk patients masked by binary classification

Clinical Context

We think this has broad domain relevance to Winter's Formula — PaCO2 Compensation.

WHO NewsApr 24, 2026
WHO prequalifies first-ever malaria treatment for newborns and infants, adds new diagnostic tests

Clinical Context

We think this might be relevant to the clinical guidance for Winter's Formula — PaCO2 Compensation.

Clinical Decision Support

Pulmonary

PFT interpretation, lung cancer risk, and asthma/COPD severity scores.

Tool Suite

13 Validated Calculators

Evidence-based
A-a Gradient
Asthma Control Test (ACT)
BODE Index
BSI (Bronchiectasis Severity Index)
CAT Score (COPD Assessment)
FEV1/FVC Interpreter
GAP Index
GOLD Spirometric Grading
Light's Criteria
P/F Ratio (PaO2/FiO2)
STOP-BANG Score
Winter's Formula
mMRC Dyspnea Scale

About

Pulmonary

Our Pulmonary suite includes tools for PFT interpretation, lung cancer nodule risk (Brock), and severity scoring for asthma and COPD exacerbations.

Covered Areas

  • PFT Interpretation & Lung Volumes
  • Lung Nodule Risk Stratification
  • Asthma & COPD Severity Scoring
  • Pulmonary Hypertension Metrics

All tools are based on published clinical evidence. Results should be interpreted alongside individual patient presentation and current institutional guidelines.